Maryland area codes
Maryland has 6 area codes in our list.
Showing 6 of 6
Frequently asked questions
How many area codes does Maryland have?
Our list has 6 area codes for Maryland: 227, 240, 301, 410, 443 and 667.
Maryland has 6 area codes in our list.
Showing 6 of 6
Our list has 6 area codes for Maryland: 227, 240, 301, 410, 443 and 667.